Notice sur les travaux scientifiques de M. Paul Langevin.

4to: [2 bl.]-95 pp. (sl. brown., 1st ff. loose, some unobtrusive underlinings).

Sewn (wrappers sl. dusty).

Rare 1st edition of this survey of the various works by the renowned French physicist and philosopher of sciences Langevin (1872-1946), known for his theory of magnetism, his theory of Brownian motion, the invention of sonar, the introduction of the theory of relativity of Albert Einstein in France and his educational research. With an autograph dedication to René Sudre "Bien cordial hommage".
Prov. René Sudre (1880-1968), a French scientific journalist and parapsychologist (dedic.).